Willoughby (surname)
Willoughby is the surname of:
- Althea Willoughby, British artist
- Bart Willoughby, Pitjantjatjara musician
- Bill Willoughby, American professional basketball player
- Charl Willoughby, South African cricketer
- Charles A. Willoughby, American major general
- Francis Willoughby, several people called Francis Willoughby or Willughby
- George Willoughby, several people
- Henry Willoughby, several people
- Holly Willoughby, English television presenter
- Hugh de Willoughby, English medieval theologian and university chancellor
- Hugh Willoughby, several people
- John Willoughby, several people
- Kim Willoughby, American volleyball player
- Leonard Ashley Willoughby, British scholar of German literature
- Lillian Willoughby, American peace activist
- Marlene Willoughby, American pornographic actress
- Nesbit Willoughby, British Royal Navy rear admiral
- Percival Willoughby, MP for Nottinghamshire and businessman
- Westel Willoughby Jr., American politician
- Westel W. Willoughby, American political theorist, twin brother of William F. Willoughby
- William Willoughby, several people
